Peuterey Integral
also: Cresta di Peutérey
One of the longest and most committing ridges in the Alps — the entire Peuterey skyline from Val Veny to the summit of Mont Blanc. The full integral starts on the Aiguille Noire de Peuterey (not a 4000er, so not in the UIAA 82) before crossing the Aiguille Blanche, the Col de Peuterey, and the upper Brouillard / Frêney face to finish on Mont Blanc. Done a handful of times each summer by very strong parties.
Stop 01 2,590 mApproach hut for the lower Peuterey ridge.
Stop 02 3,490 m- Aiguille Blanche de Peuterey4,112 m
Cross the Aiguille Blanche to the bivouac on its south face.
Stop 03 3,852 mTraverse the Col de Peuterey, climb a pillar of the Frêney face, overnight in the upper Brouillard.
Stop 04 Valley / cable car- Mont Blanc de Courmayeur4,748 m
- Mont Blanc4,810 m
Final summit day over Mont Blanc de Courmayeur to Mont Blanc, descent via the Goûter route.